DescriptionThis screwdriver bit set is made of sturdy material, which can withstand long-lasting use. Features the steel material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color:As Shown -Material:Alloy steel -Size:5.00X0.70X0.70cm/1.97X0.28X0.28in - Commonly found on appliances, air conditioners, printers, deck screws, dirt bikes, chainsaws, auto parts, computers and other electronics, and many other products. - Precisely controlled heat treatment for extreme durability and wear protection. - Proprietary precision machined tip for perfect fit in fastener grooves. - Constructed of modified shock-resistant alloy steel for professional performance and durability. - Easy to operate and to install with the simple structure, to provide you with a more relaxed way of modification.